1. Danish Dementia Research Centre, Department of Neurology University of Copenhagen–Rigshospitalet Copenhagen Denmark
2. Section of General Practice, Department of Public Health University of Copenhagen Copenhagen Denmark
3. Department of Neurology Zealand University Hospital Roskilde Denmark
4. Department of Clinical Medicine University of Copenhagen Copenhagen Denmark
5. Dementia Clinic, Department of Neurology Aarhus University Hospital Aarhus Denmark
6. Dementia Clinic, Department of Neurology Aalborg University Hospital Aalborg Denmark